Alkali, Chalcogen, Co-Na-O, Electrical conductivity

• Co-Na-O-P
• Co-H-Na-O-P
• Co-H-Na-O
• Co-Na-O-Ti
• chalcogen
• alkali
• transitional
• disordered
• monoclinic
• hexagonal
• triclinic
• trigonal
• orthorhombic